Zoo Tales - Denver Zoo Conservation Alliance

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Hesty’s Baby is Here!

We’re delighted to share that first-time mom, Hesty, gave birth to a healthy male infant on May 24. Hesty’s new bundle of joy is not only a celebration for DZCA, but a vital achievement for the conservation of Critically Endangered Sumatran orangutans.

June 16, 2026

Conserving Bison, Restoring Grasslands

Local conservation partners are collaborating to monitor one of Colorado's oldest bison herds and support the future of native grasslands.

June 16, 2026

Saving Wildlife Together: Colorado’s New State Wild...

Colorado's updated State Wildlife Action Plan will guide conservation efforts for more than 600 at-risk species over the next decade.

May 29, 2026

BABY BULLETIN: Hesty’s Baby is Here!

We’re delighted to share that first-time mom Hesty gave birth to a healthy male infant on May 24.

May 26, 2026

Remembering Rudy

We said goodbye to Rudy, our beloved 32-year-old black rhinoceros, on Tuesday, May 26.

May 22, 2026

Inside Hesty’s Pregnancy Journey

As Hesty approaches her due date, we're sharing a look at the training, trust and teamwork helping prepare our first-time mom for her baby.

May 19, 2026

Motherhood Across Species: A Story of Shared Connection a...

Animal Care Specialist Kendall and Sumatran orangutan Hesty are both preparing to welcome babies this year. Read more about their similar journeys.

May 14, 2026

An Update on Black Rhino Rudy

Our dedicated Animal Care and Veterinary Medicine teams are closely monitoring Rudy as he enters end-of-life care.

April 28, 2026

A Message from Cristal Torres DeHerrera

DZCA’s new President and CEO, Cristal Torres DeHerrera, reflects on community, connection and what’s ahead.

April 10, 2026

Big Moves for the Herd

Denver Zoo Conservation Alliance (DZCA) and Cheyenne Mountain Zoo (CMZoo) are excited to share several moves for three Endangered reticulated giraf...

March 27, 2026

DZCA Helps Rescue Venomous Snake Found in Suitcase After ...

Experts at DZCA, CPW and Scales ‘N Tails stepped in to rescue and rehome a venomous snake unexpectedly discovered after a trip to Costa Rica, ensur...

March 26, 2026

Our Sumatran Orangutan Family is Growing

Hesty, a 15-year-old Critically Endangered Sumatran orangutan born at DZCA, is pregnant with her first child!

March 05, 2026

Leading with Love for International Women’s Day

This International Women’s Day, DZCA is proud to celebrate three of our own incredible women making a difference for animal care and wildlife conse...